Initial code commit

universalTweaks.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"os"
+	"os/exec"
+
+	"github.com/rwinkhart/go-boilerplate/other"
+)
+
+func universalTweaks() {
+	// Lock root account
+	cmd := exec.Command("usermod", "--delete", "root")
+	cmd.Run()
+	cmd = exec.Command("usermod", "--lock", "root")
+	cmd.Run()
+
+	// Add user to uucp group for non-root serial console usage
+	cmd = exec.Command("usermod", "-aG", "uucp", getUsername())
+	cmd.Run()
+
+	// Force disable kernel watchdog (kernel parameters should do this as well)
+	f, err := os.Create("/etc/modprobe.d/blacklist.conf")
+	if err != nil {
+		other.PrintError("Failed to create /etc/modprobe.d/blacklist.conf", 1)
+	}
+	f.WriteString("#Disable kernel watchdog\nblacklist iTCO_wdt")
+	f.Close()
+}